外界光照对电子水准仪在地面沉降测量工作中观测质量的影响

External illumination effect on observing quality of the electronic level in the work of land subsidence measurements

本文介绍了电子水准仪的原理、特点及存在的问题,设计并实施了外界光照对电子水准仪在地面沉降测量工作中观测质量的影响的试验,得出具有一定指导意义的结论及建议。

The principle, characteristics and problems of electronic level were introduced in this paper. The test for external illumination effect on observing quality of the electronic level in the work of land subsidence measurements was designed and completed. Some useful conclusions were obtained and advices were presented in paper.